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A057861 floor[2^n/Fibonacci(n)]. 1
2, 4, 4, 5, 6, 8, 9, 12, 15, 18, 23, 28, 35, 43, 53, 66, 82, 101, 125, 155, 191, 236, 292, 361, 447, 552, 683, 844, 1044, 1290, 1595, 1971, 2437, 3012, 3723, 4602, 5689, 7032, 8692, 10744, 13280, 16415, 20291, 25081, 31002, 38320, 47366, 58548, 72370 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Growth of a(n) is roughly 4/(1+sqrt(5)) or about 1.236...

LINKS

Table of n, a(n) for n=1..49.

FORMULA

a(n) = [A000079(n)/A000045(n)] = (A000079(n) - A057862(n))/A000045(n)

CROSSREFS

Sequence in context: A308629 A100921 A140201 * A133143 A085898 A058679

Adjacent sequences:  A057858 A057859 A057860 * A057862 A057863 A057864

KEYWORD

nonn

AUTHOR

Henry Bottomley, Sep 08 2000

STATUS

approved

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Last modified September 18 03:36 EDT 2021. Contains 347504 sequences. (Running on oeis4.)